Finding the Fourth Proportional to 4,232,617,966.80, 6,341,274,199.80 and 3,620,397,934.80
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Solution
The fourth proportional to 4,232,617,966.80, 6,341,274,199.80 and 3,620,397,934.80 is: 5,424,051,071.24
Step by Step Solution
- Step 1: Write the proportion equation
4,232,617,966.80 : 6,341,274,199.80 = 3,620,397,934.80 : x - Step 2: Convert to fraction form
4,232,617,966.80/6,341,274,199.80 = 3,620,397,934.80/x - Step 3: Cross multiply
4,232,617,966.80x = 6,341,274,199.80 × 3,620,397,934.80 - Step 4: Simplify right side
4,232,617,966.80x = 22,957,936,016,956,444,672 - Step 5: Solve for x
x = 22,957,936,016,956,444,672/4,232,617,966.80 - Step 6: Final answer
x = 5,424,051,071.24
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.